The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 03, 1989
Filed:
Dec. 16, 1988
Applicant:
Inventors:
Robert J Fahrig, Lansing, IL (US);
William D Fitzharris, Houston, TX (US);
James L Aderhold Jr, Wheaton, IL (US);
Assignee:
Amoco Corporation, Chicago, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
502 34 ; 502518 ; 208 / ; 208113 ; 208164 ;
Abstract
A process in which coke is reduced and volatile products yield increased in a catalytic cracking system wherein spent cracking catalyst is stripped in the presence of a hydrogen donor.
Fahrig, Robert. (1989). Process for reducing coke on spent catalyst in a fluid catalytic (U.S. Patent No. 4871699). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4871699
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile